package com.catmiao.spark.rdd.operator.transform

import org.apache.spark.{SparkConf, SparkContext}

/**
 * @title: RDD_Operator_01_transform
 * @projectName spark_study
 * @description: TODO
 * @author ChengMiao
 * @date 2024/2/2 11:48
 */
object RDD_Operator_01_transform {

  def main(args: Array[String]): Unit = {
    val sparkCon = new SparkConf().setMaster("local[*]").setAppName("rdd")

    val sparkContext = new SparkContext(sparkCon)

    val rdd = sparkContext.makeRDD(List(2, 3, 4, 5))



    val map_rdd = rdd.map(_*2)

    map_rdd.collect().foreach(println)

    sparkContext.stop()
  }

}
